public function actionLocalitati()
{
$out = [];
if (isset($_POST['depdrop_parents'])) {
$id = end($_POST['depdrop_parents']);
$list = \common\models\Localitate::find()->andWhere(['judet' => $id])->asArray()->all();
$selected = null;
if ($id != null && count($list) > 0) {
$selected = '';
foreach ($list as $i => $element) {
$out[] = ['id' => $element['id'], 'name' => $element['nume']];
if ($i == 0) {
$selected = $element['id'];
}
}
// Shows how you can preselect a value
echo Json::encode(['output' => $out, 'selected' => $selected]);
return;
}
}
echo Json::encode(['output' => '', 'selected' => '']);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getLocalitates()
{
return $this->hasMany(Localitate::className(), ['judet' => 'id']);
}